/* Robert Krause – Kampagnenseite
   Reduktion, Ruhe, Eignung – keine Parteifarben */

:root {
  --bg: #f6f3ee;
  --bg-alt: #efeae3;
  --surface: #fbfaf7;
  --ink: #1c1b19;
  --ink-soft: #4a4742;
  --muted: #7a756c;
  --line: #d9d3c8;
  --wood: #c4a882;
  --focus: #2a2a28;
  --max: 68rem;
  --narrow: 38rem;
  --space: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4.5rem, 12vw, 8.5rem);
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.2rem);
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  font-weight: 400;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink-soft);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ——— Hero ——— */

.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  color: var(--surface);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(28, 27, 25, 0.15) 0%, rgba(28, 27, 25, 0.55) 55%, rgba(28, 27, 25, 0.78) 100%),
    linear-gradient(90deg, rgba(28, 27, 25, 0.35) 0%, transparent 50%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2 * var(--space), var(--max));
  margin: 0 auto;
  padding: var(--section-y) 0 calc(var(--section-y) * 0.85);
}

.hero__label {
  margin: 0 0 1.25rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(251, 250, 247, 0.78);
  font-weight: 500;
}

.hero__claim {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.35rem, 1.4rem + 4.5vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero__claim span {
  display: block;
}

.hero__sub {
  margin: 1.5rem 0 0;
  max-width: 28rem;
  color: rgba(251, 250, 247, 0.82);
  font-size: 1.05rem;
}

.scroll-hint {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
  margin-top: clamp(2.5rem, 8vw, 4rem);
  text-decoration: none;
  color: rgba(251, 250, 247, 0.85);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scroll-hint__arrow {
  width: 1px;
  height: 2.5rem;
  background: rgba(251, 250, 247, 0.65);
  position: relative;
  animation: scrollPulse 2.2s var(--ease) infinite;
}

.scroll-hint__arrow::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -4px;
  width: 9px;
  height: 9px;
  border-right: 1px solid rgba(251, 250, 247, 0.65);
  border-bottom: 1px solid rgba(251, 250, 247, 0.65);
  transform: rotate(45deg);
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(6px); }
}

/* ——— Sections ——— */

.section {
  padding: var(--section-y) var(--space);
  background: var(--bg);
}

.section--alt {
  background: var(--bg-alt);
}

.section__inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.section__inner--narrow {
  width: min(100%, var(--narrow));
}

.section h2 {
  margin: 0 0 1.35rem;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.65rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.section p {
  margin: 0 0 1.15rem;
  color: var(--ink-soft);
}

.section p:last-child {
  margin-bottom: 0;
}

.section__closing {
  margin-top: 2rem !important;
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink) !important;
  font-weight: 500;
}

.note {
  font-size: 0.85rem !important;
  color: var(--muted) !important;
  font-style: italic;
}

/* Split: text + small portrait */

.section--split .section__inner {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

@media (min-width: 768px) {
  .section--split .section__inner {
    grid-template-columns: 1.4fr 0.7fr;
  }
}

.section__portrait {
  margin: 0;
  max-width: 14rem;
  justify-self: start;
}

@media (min-width: 768px) {
  .section__portrait {
    justify-self: end;
  }
}

.section__portrait img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  filter: grayscale(8%);
}

.section__portrait figcaption {
  margin-top: 0.65rem;
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* Measure */

.section--measure {
  background: var(--ink);
  color: var(--surface);
}

.section--measure h2 {
  color: var(--surface);
}

.section--measure p {
  color: rgba(251, 250, 247, 0.82);
}

/* Timeline */

.timeline {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.timeline li {
  position: relative;
  padding: 0 0 1.75rem 1.5rem;
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -0.3rem;
  top: 0.45rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--wood);
}

.timeline__label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.timeline__text {
  display: block;
  color: var(--ink-soft);
}

.timeline__text em,
.plain-list em {
  color: var(--muted);
  font-style: italic;
  font-size: 0.92em;
}

.plain-list {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.25rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}

.plain-list li:first-child {
  border-top: 1px solid var(--line);
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--wood);
  border-radius: 50%;
}

/* Principles – no cards */

.section--principles h2 {
  margin-bottom: 2.5rem;
  max-width: var(--narrow);
}

.principles {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
}

@media (min-width: 720px) {
  .principles {
    grid-template-columns: 1fr 1fr;
  }
}

.principle {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.principle h3 {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
}

.principle p {
  margin: 0;
  max-width: 28rem;
}

/* Marathon */

.section--marathon {
  background: var(--surface);
}

.section__inner--media {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

@media (min-width: 860px) {
  .section__inner--media {
    grid-template-columns: 1.15fr 0.95fr;
  }
}

.marathon__figure {
  margin: 0;
}

.marathon__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.marathon__text h2 {
  margin-bottom: 1.25rem;
}

/* Closing */

.section--closing {
  background: var(--bg-alt);
  padding-bottom: calc(var(--section-y) * 1.1);
}

.section__inner--closing {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

@media (min-width: 800px) {
  .section__inner--closing {
    grid-template-columns: 0.95fr 1.15fr;
  }
}

.closing__portrait {
  margin: 0;
}

.closing__portrait img {
  width: 100%;
  max-width: 28rem;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

.closing__kicker {
  margin: 0 0 0.75rem !important;
  font-size: 0.9rem !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted) !important;
  font-weight: 500;
}

.closing__content h2 {
  margin-bottom: 1.5rem;
}

.closing__name {
  margin: 0 0 0.35rem !important;
  font-size: 1.25rem !important;
  font-weight: 600;
  color: var(--ink) !important;
}

.closing__role {
  margin: 0 0 2rem !important;
  color: var(--muted) !important;
  font-size: 0.98rem !important;
}

.contact {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-style: normal;
  margin-bottom: 1rem;
}

.contact a {
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.15rem;
  width: fit-content;
  font-weight: 500;
}

.contact a:hover {
  border-color: var(--ink);
}

/* Footer */

.site-footer {
  padding: 2rem var(--space) 2.5rem;
  background: var(--ink);
  color: rgba(251, 250, 247, 0.72);
  font-size: 0.88rem;
}

.site-footer__inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  gap: 1.25rem;
}

.site-footer a {
  color: rgba(251, 250, 247, 0.85);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.site-footer a:hover {
  border-bottom-color: rgba(251, 250, 247, 0.5);
  color: var(--surface);
}

/* Reveal animation */

.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .scroll-hint__arrow {
    animation: none;
  }
}

/* Legal pages */

.legal-page {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

.legal-page main {
  flex: 1;
  padding: clamp(3rem, 8vw, 5rem) var(--space);
}

.legal-page .legal-inner {
  width: min(100%, 40rem);
  margin: 0 auto;
}

.legal-page h1 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 1.3rem + 2vw, 2.4rem);
  margin: 0 0 1.5rem;
}

.legal-page h2 {
  font-family: var(--serif);
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.legal-back {
  display: inline-block;
  margin-bottom: 2rem;
  font-size: 0.95rem;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.legal-back:hover {
  border-color: var(--ink);
}